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GPT-4.1 nano vs Mistral Small 3.2

GPT-4.1 nano vs Mistral Small 3.2: GPT-4.1 nano is cheaper for input-heavy usage ($0.10/M vs $0.10/M input tokens), while GPT-4.1 nano is better for long-context tasks (128,000 tokens).

Direct answer: choose GPT-4.1 nano for lower token spend and choose GPT-4.1 nano when your workload needs longer context.

Compare input and output token pricing, context windows, and monthly cost estimates on one page so you can pick the cheaper model fast.

OpenAI
GPT-4.1 nano
vs
Mistral AI
Mistral Small 3.2

Cost Comparison (1000 input + 500 output tokens, 100 requests/day)

GPT-4.1 nano

Per Request:$0.000300
Daily:$0.03
Monthly:$0.90
Yearly:$10.95

Mistral Small 3.2

Per Request:$0.000250
Daily:$0.025
Monthly:$0.75
Yearly:$9.125

Cost Differences

$0.000050
Per Request
$0.005000
Daily
$0.15
Monthly
$1.825
Yearly

Mistral Small 3.2 costs less than GPT-4.1 nano

Quick Recommendation

Winner for direct API pricing: Mistral Small 3.2. At the default workload, Mistral Small 3.2 saves about $0.15/month ($1.825/year) versus GPT-4.1 nano.

Feature Comparison

FeatureGPT-4.1 nanoMistral Small 3.2
ProviderOpenAIMistral AI
Input Price$0.10/1M tokens$0.10/1M tokens
Output Price$0.40/1M tokens$0.30/1M tokens
Context Window128,000 tokens128,000 tokens
Max Output8,192 tokens8,192 tokens
Categoryefficientefficient
Capabilities
text
textcode
Release Date4/14/202512/2/2025

GPT-4.1 nano vs Mistral Small 3.2: Which Should You Choose?

Choosing between GPT-4.1 nano and Mistral Small 3.2 depends on your priorities: cost efficiency, context length, or raw capability. Mistral Small 3.2 is the more affordable option at $0.10/1M input tokens.

These models come from different providers — OpenAI and Mistral AI — which means different API ecosystems, SDKs, rate limits, and terms of service. If you're already integrated with OpenAI, switching to Mistral AIinvolves migration effort beyond just pricing. Factor in your existing infrastructure when deciding.

Both models are in the efficient category, making this a direct head-to-head comparison. At scale — say 10,000 requests per day — the cost difference adds up: Mistral Small 3.2 would save you roughly $15.00/month compared to GPT-4.1 nano. For startups and indie developers, that difference can be significant.

Output costs matter too. GPT-4.1 nano charges $0.40/1M output tokens vs $0.30 for Mistral Small 3.2. For generation-heavy workloads (content creation, code generation, summarization), output pricing often dominates your bill. Mistral Small 3.2 has the edge here at $0.30/1M output tokens.

Best Use Cases

Choose GPT-4.1 nano when:

  • • You're already using OpenAI's API ecosystem
  • • You're running high-volume, latency-sensitive workloads

Choose Mistral Small 3.2 when:

  • • You need more capabilities (code)
  • • You're already using Mistral AI's API ecosystem
  • • You're running high-volume, latency-sensitive workloads

Pros and Caveats at a Glance

GPT-4.1 nano

  • Input pricing: $0.10/M tokens
  • Output pricing: $0.40/M tokens
  • Context window: 128,000 tokens
  • Max output: 8,192 tokens

Watch out for

  • Higher output cost than Mistral Small 3.2

Mistral Small 3.2

  • Input pricing: $0.10/M tokens
  • Output pricing: $0.30/M tokens
  • Context window: 128,000 tokens
  • Max output: 8,192 tokens

Watch out for

  • Trade-offs are minor in this matchup.

Try Different Scenarios

Use the calculator below to see how costs change with different usage patterns

GPT-4.1 nano (OpenAI)

Mistral Small 3.2 (Mistral AI)

Start using GPT-4.1 nano today

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Start using Mistral Small 3.2 today

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Frequently Asked Questions

Which is cheaper, GPT-4.1 nano or Mistral Small 3.2?
Mistral Small 3.2 is cheaper for input tokens at $0.10 per million tokens vs $0.10 for GPT-4.1 nano.
What is the context window difference between GPT-4.1 nano and Mistral Small 3.2?
GPT-4.1 nano supports 128,000 tokens while Mistral Small 3.2 supports 128,000 tokens — a difference of 0 tokens in favor of GPT-4.1 nano.
Which model is better for AI Chatbot?
Both models support text. For ai chatbot, Mistral Small 3.2 is the lower-cost option, while GPT-4.1 nano offers a larger context window (128,000 vs 128,000 tokens). Choose Mistral Small 3.2 for budget sensitivity or GPT-4.1 nano for longer context tasks.
Which model has better overall pricing for heavy usage?
At 100 requests/day with 1,000 input and 500 output tokens each, GPT-4.1 nano costs about $0.90/month and Mistral Small 3.2 costs about $0.75/month. Overall, Mistral Small 3.2 has lower combined input + output rates ($0.10 in, $0.30 out) vs GPT-4.1 nano.
Where can I compare OpenAI and Mistral AI API pricing beyond this model matchup?
See the OpenAI vs Mistral AI provider comparison page for lineup-level averages, then review each model page for exact per-token rates.

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